(2E)-2-(4-Chlorophenyl)-3-[2-(prop-2-yn-1-yloxy)naphthalen-1-yl]prop-2-enenitrile CAS 701240-76-8
| CAS No. | 701240-76-8 |
| Molecular Formula | C22H14ClNO |
| Molecular Weight | 343.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2E)-2-(4-Chlorophenyl)-3-[2-(prop-2-yn-1-yloxy)naphthalen-1-yl]prop-2-enenitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
(2E)-2-(4-Chlorophenyl)-3-[2-(prop-2-yn-1-yloxy)naphthalen-1-yl]prop-2-enenitrile (CAS 701240-76-8) is a high-purity analytical reference standard with the molecular formula C22H14ClNO and a molecular weight of 343.81 g/mol.
Based on its molecular formula C22H14ClNO, (2E)-2-(4-Chlorophenyl)-3-[2-(prop-2-yn-1-yloxy)naphthalen-1-yl]prop-2-enenitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.81 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H14ClNO |
| Molecular Weight | 343.81 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- Ticagrelor Impurity 38 (CAS 1644461-81-3)
- (S)-tert-Butyl 3-(((methylsulfonyl)oxy)methyl)pyrrolidine-1-carboxylate (CAS 274692-06-7)
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- [His]1-Acetylated Semaglutide (CAS CATO-C4X-2226219)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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